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Apache HTTP Server における脆弱性
Title Apache HTTP Server における脆弱性
Summary

Apache HTTP Server には、不特定の脆弱性が存在します。

Possible impacts 情報を改ざんされる可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date May 27, 2021, midnight
Registration Date July 7, 2022, 10:50 a.m.
Last Update July 7, 2022, 10:50 a.m.
CVSS3.0 : 重要
Score 7.5
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS2.0 : 警告
Score 5
Vector AV:N/AC:L/Au:N/C:N/I:P/A:N
Affected System
Apache Software Foundation
Apache HTTP Server 2.4.17 から 2.4.48
オラクル
Oracle Secure Backup 
ZFS Storage Appliance Kit 
Fedora Project
Fedora 
Tenable, Inc.
Tenable.Sc 
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
1 [2022年07月07日]
  掲載		 July 7, 2022, 10:50 a.m.
NVD Vulnerability Information
CVE-2021-33193
Summary

A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.

Publication Date Aug. 16, 2021, 5:15 p.m.
Registration Date Aug. 16, 2021, 8 p.m.
Last Update Nov. 21, 2024, 3:08 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:* 2.4.17 2.4.48
Configuration2 or higher or less more than less than
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:* 5.19.1
Configuration4 or higher or less more than less than
cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
cpe:2.3:a:oracle:secure_backup:*:*:*:*:*:*:*:* 18.1.0.1.0
Related information, measures and tools
Common Vulnerabilities List